package PTA.Pta_ch02;
import java.util.Scanner;
public class ex23 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int k = sc.nextInt();
        double a;
        a=k*1.0;
        System.out.printf("My score is "+"%.2f",+a);
    }
}
